Sprayer



July 24, 1923. 1,462,970

' H. D. LATHROP SPRAYER Fi Sept. 23 1920 raten-tea .nay ze, iena.

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HARRY D. LATHROP, CHICAGO, ILLINOIS.

sra/urna Application nled September 23, 1920. Serial No. 412,316.

T 0 all fui/10m it may concern.'

Be it known that HARRY D. Lammer, a citizen of the United States, and aresident of the city of Chicago, county of Cook, and State of Illinois,have invented certain new and useful Improvements in Sprayers, of whichthe following is a specification.

My invention relates to improvements in sprayers, and has for its objectthe provision of an improved construction of this character by means ofwhich a spray of hot fiuid may be projected therefrom by the use of ajet of steam or the like.

Other objects will appear hereinafter.

The invention consists in the combinations and arrangements of partshereinafter described and claimed.

The invention will be best understood by reference to the accompanyingdrawings forming a part of this specification, and in which,

1, is a longitudinal section of a sprayer embodying' the invention, and

Fig. 2, a section taken on substantially line 2 2 of Fig. 1.

The preferred form of construction, as illustrated in thedrawings,.comprises an elongated casing 3 having numerous perforations din the walls thereof. A steam nozzle leads through one end of thecasing' S. being threaded at 6 therein, said steam nozzle extendinglongitudinally through said casing` to a position adjacent the oppositeend thereof and terminating at the point 7 to project a. jet of steaminto said casing. n cold water inlet pipe 8 also leads into the casing 3at substantially right angles to the steam nozzle 5, and terminates at 9immediately forward of and adjacent the termination of said steamnozzle, An outlet pipe 10 leads from the end of casing 3 opposite and insubstantial alignment with the end of nozzle 5, and whereby the jet ofsteam is directed into said outlet. The end of outlet 10 is providedwith a fitting 11 having a branch carrying a spray head 12, which isadapted and arranged to direct the spray into the interior of aninverted milk can 13, or the like. The fitting 11 is also provided witha removable plug 14, by means of which the spray head 12 may beconnected to project the spray in the same general direction as theoutlet 10, if desired.

In use, the device is immersed in the water in a tank 15 and steamsuppliel to the nozzle 5 and cold water supplied to the pipe 8. Underthese circumstances, a forceful jet or sprayy of water will be forcedfrom the spray head 12. rlhe device is especially intended and adaptedfor use on can washing machines for washing milk cans, and is adaptedand arranged to spray the interiors thereof with a hot washing solution.By means of this arrangement, I have found that a hot washing solutionof a temperature well above 16()O F. may be readily sprayed or forcedinto the interior of the cans without the use of a pump or the like.

lWhile I have illustrated and described the preferred form ofconstruction for carrying my invention into effect, this is capable ofvariation and modification without departing from the spirit of theinvention. I, therefore, do not wish to be limited to the precisedetails of construction set forth, but desire to avail myself o-f suchvariations and modiiications as come within the scope of the appendedclaims.

Having described my invention, what I claim as new and desire tosecure'by Letters Patent isz- 1. The `method of producing a spray of hotwater which consists in deliveringintersecting jets of steam and coldwater into a body of water and delivering the commingled water andcondensed steam underv the action of the steam, through a spray nozzle,substantially as described.

2. The method of producing a spray of hot liquid which consists indelivering commingling jets of steam and cold liquid into a body of hotliquid and delivering the commingling liquid and condensed steam, underthe action of the steam, through a suitable nozzle, substantially asdescribed.

3. The combination with a tank adapted to contain a liquid, of a casingpositioned in said tank below the normal level of liquid therein, saidcasing being provided with means for admitting the liquid thereto; asteam nozzle projecting into said casing; a cold liquid inlet leadinginto said casing; andy an outlet leading from said casing, substantiallyas described.

4.. The combination with a tank adapted to contain a liquid, of acasingpositioned in said tank below the normal level of liquid therein, saidcasing being provided with, openings in its sides for admitting theliquid thereto; a steam nozzle projecting into said In testimonyWhereoil l have signed my casing; a cold liquid inlet leadingnto saidnaine to this specilication in the presence of casing adjacent thedischarge end of said two Subscribing Witnesses.

nozzle; an outlet leading from said casing; HARRY D. LATHROP. and aspray nozzle connected with said out- Til/itnessesz let and locatedabove the normal liquid level JOSHUA R. H POTTS,

, in said tank, substantially as described. B. G. RICHARDS.

